code: def _large_negative_number(dtype):
      """Return a Large negative number based on dtype."""
      if backend.standardize_dtype(dtype) == "float16":
          return -3e4
      return -1e9
  
file_path: keras/keras/layers/activations/softmax.py
imports: from keras import activations
  from keras import backend
  from keras.api_export import keras_export
  from keras.layers.layer import Layer
label_desc: Use image node_id 1 for calling a global function with example usage: _large_negative_number(dtype) and returns: unknown, unknown